1 files changed, 19 insertions, 37 deletions

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 3350119f6909..0a4898480d6d 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -11,8 +11,6 @@
 #include <elf.h>
 #include <sys/utsname.h>
 
-const char *sym_hist_filter;
-
 enum dso_origin {
         DSO__ORIG_KERNEL = 0,
         DSO__ORIG_JAVA_JIT,
@@ -86,22 +84,16 @@ static struct symbol *symbol__new(u64 start, u64 len, const char *name,
         if (!self)
                 return NULL;
 
-        if (v > 2)
-                printf("new symbol: %016Lx [%08lx]: %s, hist: %p\n",
-                        start, (unsigned long)len, name, self->hist);
-
-        self->hist = NULL;
-        self->hist_sum = 0;
-
-        if (sym_hist_filter && !strcmp(name, sym_hist_filter))
-                self->hist = calloc(sizeof(u64), len);
-
         if (priv_size) {
                 memset(self, 0, priv_size);
                 self = ((void *)self) + priv_size;
         }
         self->start = start;
         self->end   = len ? start + len - 1 : start;
+
+        if (v > 2)
+                printf("%s: %s %#Lx-%#Lx\n", __func__, name, start, self->end);
+
         memcpy(self->name, name, namelen);
 
         return self;
@@ -919,7 +911,8 @@ char dso__symtab_origin(const struct dso *self)
         return origin[self->origin];
 }
 
-int dso__load(struct dso *self, struct map *map, symbol_filter_t filter, int v)
+int dso__load(struct dso *self, struct map *map,
+              symbol_filter_t filter, int v)
 {
         int size = PATH_MAX;
         char *name = malloc(size), *build_id = NULL;
@@ -1335,33 +1328,21 @@ static struct dso *dsos__find(const char *name)
         return NULL;
 }
 
-struct dso *dsos__findnew(const char *name)
+struct dso *dsos__findnew(const char *name, unsigned int sym_priv_size,
+                          bool *is_new)
 {
         struct dso *dso = dsos__find(name);
-        int nr;
-
-        if (dso)
-                return dso;
-
-        dso = dso__new(name, 0);
-        if (!dso)
-                goto out_delete_dso;
 
-        nr = dso__load(dso, NULL, NULL, verbose);
-        if (nr < 0) {
-                eprintf("Failed to open: %s\n", name);
-                goto out_delete_dso;
-        }
-        if (!nr)
-                eprintf("No symbols found in: %s, maybe install a debug package?\n", name);
-
-        dsos__add(dso);
+        if (!dso) {
+                dso = dso__new(name, sym_priv_size);
+                if (dso) {
+                        dsos__add(dso);
+                        *is_new = true;
+                }
+        } else
+                *is_new = false;
 
         return dso;
-
-out_delete_dso:
-        dso__delete(dso);
-        return NULL;
 }
 
 void dsos__fprintf(FILE *fp)
@@ -1372,9 +1353,10 @@ void dsos__fprintf(FILE *fp)
                 dso__fprintf(pos, fp);
 }
 
-int load_kernel(void)
+int load_kernel(unsigned int sym_priv_size, symbol_filter_t filter)
 {
-        if (dsos__load_kernel(vmlinux_name, 0, NULL, verbose, modules) <= 0)
+        if (dsos__load_kernel(vmlinux_name, sym_priv_size,
+                              filter, verbose, modules) <= 0)
                 return -1;
 
         vdso = dso__new("[vdso]", 0);